Interface SingleTransformer<Upstream, Downstream>
- Type Parameters:
Upstream- the upstream value typeDownstream- the downstream value type
- Functional Interface:
- This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
Interface to compose
Singles.-
Method Summary
Modifier and TypeMethodDescriptionApplies a function to the upstreamSingleand returns aSingleSourcewith optionally different element type.
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Method Details
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apply
@NonNull @NonNull SingleSource<Downstream> apply(@NonNull @NonNull Single<@NonNull Upstream> upstream) Applies a function to the upstreamSingleand returns aSingleSourcewith optionally different element type.- Parameters:
upstream- the upstreamSingleinstance- Returns:
- the transformed
SingleSourceinstance
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